Wednesday, January 29, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 838


connectors.



(d) Interchange the side airbag sensor RH (for rear side) with side airbag sensor LH (for rear side) and connect the connectors.



(e) Connect the cable to the negative (-) battery terminal.



(f) Turn the engine switch on (IG), and wait for at least 60 seconds.



(g) Clear the DTCs stored in the the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and



Clearing Diagnostic Trouble Codes/DTC Check / Clear.



(h) Turn the engine switch off.



(i) Turn the engine switch on (IG), and wait for at least 60 seconds.



(j) Check for DTCs See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic



Trouble Codes/DTC Check / Clear.



Result:



Text in Illustration



HINT



Codes other than DTC B1633 and B1638 may be output at this time, but they are not related to this check.



C -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm



Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting



B -- REPLACE SIDE AIRBAG SENSOR LH (FOR REAR SIDE)



A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY See: Relays and Modules/Relays and Modules - Restraints and Safety



Systems/Air Bag Control Module/Service and Repair/Removal



44. CHECK CONNECTORS



(a) Turn the engine switch off.



(b) Disconnect the cable from the negative (-) battery terminal.



NOTICE:



Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.



(c) Check that the connectors are properly connected to the rear airbag sensor LH and side airbag sensor LH (for front side). Also check



that the connectors that link the No. 2 floor wire and front door wire LH are properly connected.



OK:



The connectors are properly connected.



HINT



If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.



(d) Disconnect the connectors from the rear airbag sensor LH and side airbag sensor LH (for front side). Also disconnect the connectors



that link the No. 2 floor wire and front door wire LH.



(e) Check that the terminals of connectors are not damaged.

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